CVE-2015-1340 - Vulnerability Details - OpenCVE

Description

LXD before version 0.19-0ubuntu5 doUidshiftIntoContainer() has an unsafe Chmod() call that races against the stat in the Filepath.Walk() function. A symbolic link created in that window could cause any file on the system to have any mode of the attacker's choice.

Published: 2019-04-22

Score: 7 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Ubuntu

LXD

affected

Version	Status	Constraints
`unspecified`	affected	< 0.19-0ubuntu5

Configuration 1 [-]

cpe:2.3:a:linuxcontainers:lxd:-:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2022-3203	LXD before version 0.19-0ubuntu5 doUidshiftIntoContainer() has an unsafe Chmod() call that races against the stat in the Filepath.Walk() function. A symbolic link created in that window could cause any file on the system to have any mode of the attacker's choice.
Github GHSA	GHSA-8mpq-fmr3-6jxv	LXD vulnerable to Race Condition

No CVSS v4.0

No CVSS v3.1

Attack Vector Physical

Attack Complexity High

Privileges Required Low

Scope Changed

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.00327.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://github.com/lxc/lxd/commit/19c6961cc1012c8a529f20807328a9357f5034f4

History

No history.

Subscriptions

Linuxcontainers Lxd

MITRE

Status: PUBLISHED

Assigner: canonical

Published: 2019-04-22T15:35:59.288Z

Updated: 2024-09-17T01:10:47.579Z

Reserved: 2015-01-22T00:00:00.000Z

Link: CVE-2015-1340

Vulnrichment

No data.

NVD

Status : Modified

Published: 2019-04-22T16:29:00.897

Modified: 2024-11-21T02:25:12.383

Link: CVE-2015-1340

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-362

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